an engine-less aircraft is more likely to glide than fly. It may gain altitude by riding on updrafts though.
glider
A glider which is alight aircraft designed to fly for long periods without using an engine.
They are an important part of the aircraft that makes it fly. There are many other parts without which the airplane cannot fly.
Because without an aircraft, we can't fly.
To make the airplane move and fly.
Lift from the wings and thrust from the engine.
A glider is an aircraft that does not have an engine. To fly it must be towed into the air by a vehicle or another aircraft.
Glder
Its a glider
If it didn't have wings, it'd be a rocket.
In a one-engine propeller aircraft, alone.
Dragster engine powered helicopters